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2023

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What is environmental testing? What is the main purpose of testing?

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Environmental detection is atmospheric monitoring, which is the process of measuring the concentration of pollutants in the atmospheric environment, observing and analyzing their changes, and their impact on the environment. Atmospheric monitoring is the measurement of the types and concentrations of pollutants in the atmosphere, observing their spatiotemporal distribution and changes.
What are the main monitoring items for environmental testing?
Molecular pollutants: sulfur oxides, nitrogen oxides, carbon monoxide, ozone, halogenated hydrocarbons, hydrocarbons, etc. (monitoring of characteristic pollutants such as fluoride and lead can also be added according to different regional characteristics);
Granular pollutants: dust, inhalable particulate matter, total suspended particles, floating dust, and acid deposition.
Air quality monitoring is the sampling and analysis of the main pollutants in the atmosphere of a certain area. Regular monitoring of designated projects is usually carried out based on factors such as the scale of a region, the distribution and intensity of air pollution sources, meteorological conditions, terrain, and other factors.
Why do we need to do environmental testing?
(1) To provide a basis for studying the changes and development trends of atmospheric quality and conducting prediction and prediction of air pollution.
(2) By regularly or continuously monitoring the main pollutants in the atmospheric environment, it is determined whether the atmospheric quality meets the national atmospheric quality standards, and data is provided for the preparation of atmospheric environmental quality assessment reports.
(3) Provide basic data and basis for government departments to implement relevant environmental protection regulations, carry out environmental quality management, conduct environmental scientific research, and revise atmospheric environmental quality standards.
(4) Providing water quality testing, atmospheric testing and other projects for enterprises to develop monitoring plans, providing effective basis for maintaining nature and ecology.

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